torch.compile (inductor)
cumsum exclusive · batch_size = 32768 · fp32 · run 01a03f0e-f84a…
●passedReported evidence
Not re-observed recently.
Primary measurement
7.37ms±0.02 · mean of 100
Rank 1 in its comparison group · source-native comparison · observed 2026-03-05
max ms 7.64 · min ms 7.31 · std ms 0.114 · mean ms 7.37
Identity
implementationtorch.compile (inductor)
projectPyTorch
revisionunknown
workloadbatch_size = 32768 · fp32
comparison keysha256:1a1755b54635a36b…
sourceKernelBench baseline timings
external idH100_PCIe_LambdaLabs/torch-compile-inductor/level1/92_cumsum_exclusive.py
sha256:5eda04cd5d0d75b8b4efb23…
Correctness
Marked passed by the source; the correctness policy was not published.
Workload
batch_size32768
input_1fp32 [32768, 32768]
definition comparatornot_asserted
Measurements
latency · max7.64 ms · n=100
latency · mean7.37 ms · n=100
latency · min7.31 ms · n=100
latency · std114.0 µs
Protocol
harnessKernelBench timing scripts
timercuda_events
primaryStatisticmean
comparabilityFamilykernelbench_baseline_timing
Environment
gpuNVIDIA H100 (sm_90)
Artifacts
No artifacts published with this run.
Replications and notes
No attestations yet.
Community attestations. They never change the evidence level; only a KernelIndex-controlled rerun does.
Add a reproduction or note
Canonical manifest
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{
"run": {
"kind": "BenchmarkRun",
"spec": {
"status": "passed",
"timing": {
"samples": 100,
"latencyNs": {
"mean": 7370000,
"maximum": 7640000,
"minimum": 7310000,
"confidence95": [
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]
},
"primaryStatistic": "mean"
},
"observedAt": "2026-03-05T08:38:15.000Z",
"measurements": [
{
"unit": "ns",
"value": 114000,
"metric": "latency",
"statistic": "std"
}
],
"sourceNative": {
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"metrics": {
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"min_ms": 7.31,
"std_ms": 0.114,
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},
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"externalId": "H100_PCIe_LambdaLabs/torch-compile-inductor/level1/92_cumsum_exclusive.py"
},
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"environmentDigest": "sha256:89f9b28b06758f22a1df331fea58bfde2c9cc0f3627d1829509743ea538f0011",
"implementationDigest": "sha256:d600945c5d8c1654b24481649689072795b1a48666e7bc4a8b216a4bf305d8d8"
},
"metadata": {
"name": "kernelbench-h100-pcie-lambdalabs-torch-compile-inductor-l1-92-cumsum-exclusive",
"title": "cumsum exclusive · torch.compile (inductor) · Lambda Labs"
},
"apiVersion": "kernelindex.dev/v1alpha1"
},
"protocol": {
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"spec": {
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},
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},
"comparability": {
"notes": "Mean of 100 timed forward passes (CUDA events, warm-up excluded) of the reference module on fixed inputs; the 95% interval is the mean's, from the reported standard deviation. The upstream JSON records no torch or CUDA version. Comparable only within one problem and one timing host.",
"family": "kernelbench_baseline_timing"
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},
"metadata": {
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"title": "KernelBench host · H100 PCIe (Lambda Labs)"
},
"apiVersion": "kernelindex.dev/v1alpha1"
}
}Cite this record (permalink, digest, access date)
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Published 2026-08-26 · KernelBench baseline timings · MITAll results for cumsum exclusive →JSON